Merge fixes for VWR-23047, VWR-20911, and SNOW-748

1 files changed, 5 insertions, 4 deletions

diff --git a/indra/llui/lluistring.h b/indra/llui/lluistring.h
index fc7ac37d99..eff2467bf0 100644
--- a/indra/llui/lluistring.h
+++ b/indra/llui/lluistring.h
@@ -58,9 +58,9 @@ class LLUIString
 public:
 	// These methods all perform appropriate argument substitution
 	// and modify mOrig where appropriate
-        LLUIString() : mNeedsResult(false), mNeedsWResult(false) {}
+        LLUIString() : mArgs(NULL), mNeedsResult(false), mNeedsWResult(false) {}
 	LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args);
-	LLUIString(const std::string& instring) { assign(instring); }
+	LLUIString(const std::string& instring) : mArgs(NULL) { assign(instring); }
 
 	void assign(const std::string& instring);
 	LLUIString& operator=(const std::string& s) { assign(s); return *this; }
@@ -80,7 +80,7 @@ public:
 	S32 length() const { return getUpdatedWResult().size(); }
 
 	void clear();
-	void clearArgs() { mArgs.clear(); }
+	void clearArgs() { if (mArgs) mArgs->clear(); }
 	
 	// These utility functions are included for text editing.
 	// They do not affect mOrig and do not perform argument substitution
@@ -99,11 +99,12 @@ private:
 	// do actual work of updating strings (non-inlined)
 	void updateResult() const;
 	void updateWResult() const;
+	LLStringUtil::format_map_t& getArgs();
 	
 	std::string mOrig;
 	mutable std::string mResult;
 	mutable LLWString mWResult; // for displaying
-	LLStringUtil::format_map_t mArgs;
+	LLStringUtil::format_map_t* mArgs;
 
 	// controls lazy evaluation
 	mutable bool	mNeedsResult;